linux-kernel - Re: [PATCH v3] HWPOISON: soft offlining for non-lru movable page

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Message-ID: <20170124023417.GB24523@bbox>
Date:   Tue, 24 Jan 2017 11:34:17 +0900
From:   Minchan Kim <minchan@...nel.org>
To:     <ysxie@...mail.com>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <n-horiguchi@...jp.nec.com>, <mhocko@...e.com>,
        <akpm@...ux-foundation.org>, <vbabka@...e.cz>,
        <guohanjun@...wei.com>, <qiuxishi@...wei.com>
Subject: Re: [PATCH v3] HWPOISON: soft offlining for non-lru movable page

On Mon, Jan 23, 2017 at 10:50:10PM +0800, ysxie@...mail.com wrote:
> From: Yisheng Xie <xieyisheng1@...wei.com>
> 
> This patch is to extends soft offlining framework to support
> non-lru page, which already support migration after
> commit bda807d44454 ("mm: migrate: support non-lru movable page
> migration")
> 
> When memory corrected errors occur on a non-lru movable page,
> we can choose to stop using it by migrating data onto another
> page and disable the original (maybe half-broken) one.
> 
> Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
> Suggested-by: Michal Hocko <mhocko@...nel.org>
> Suggested-by: Minchan Kim <minchan@...nel.org>
> Acked-by: Naoya Horiguchi <n-horiguchi@...jp.nec.com>
Reviewed-by: Minchan Kim <minchan@...nel.org>

Thanks.